当前蛋白身份:P08172 重新检索
本组结构的主要差异维度
构建体不同 突变/修饰不同 组装状态不同 配体/离子不同 实验方法不同 实验环境不同 结构质量指标不同

差异标签只比较当前检索结果;所有PDB和assembly原始记录仍分别保留。

相关结构差异明细

一行代表一个 PDB 条目中的一个 biological assembly;同一蛋白的多个单体会分别列出。

PDB 条目 Assembly / 聚集状态 构建体 突变与修饰 配体、离子与非聚合物 实验方法 实验环境 结构质量
3UON Structure of the human M2 muscarinic acetylcholine receptor bound to an antagonist 提交 2011-11-16 Assembly 1 信息不足 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–217(217 aa) 片段:UNP RESIDUES 1-217, UNP RESIDUES 2-161, UNP RESIDUES 377-466
链 A 377–466(90 aa) 片段:UNP RESIDUES 1-217, UNP RESIDUES 2-161, UNP RESIDUES 377-466
突变:N2D, N3D, N6D, N9D, C54T, C97A 突变:N2D, N3D, N6D, N9D, C54T, C97A QNB (3R)-1-azabicyclo[2.2.2]oct-3-yl hydroxy(diphenyl)acetate × 1 BGC beta-D-glucopyranose × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray结晶条件 pH 7.5;293 K;25 to 35% PEG 300, 100 mM ammonium phosphate, 2% 2-Methyl-2,4-pentanediol, 100 mM HEPES, 10:1 monoolein:cholesterol lipid mix diluted 1.5:1 with protein in detergent buffer, Lipidic cubic phase, temperature 293K, pH 7.5
分辨率 3.00 Å R-free 0.276
4MQS Structure of active human M2 muscarinic acetylcholine receptor bound to the agonist iperoxo 提交 2013-09-16 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–232(232 aa) 片段:UNP residues 1-232, 373-466
链 A 373–466(94 aa) 片段:UNP residues 1-232, 373-466
突变:N0D, N1D, N4D, N7D, A373T, K374R 突变:N0D, N1D, N4D, N7D, A373T, K374R IXO 4-(4,5-dihydro-1,2-oxazol-3-yloxy)-N,N,N-trimethylbut-2-yn-1-aminium × 1 X-RAY DIFFRACTION
X-ray结晶条件 LIPIDIC CUBIC PHASE;293 K;Reconstituted in 10:1 monoolein:cholesterol mix. Precipitant solution: 10 - 20% PEG300, 100 mM HEPES, pH 7.2 - 7.9, 1.2% 1,2,3-heptanetriol, and 20 - 80 mM EDTA, pH 8.0, Lipidic cubic phase, temperature 293K
分辨率 3.50 Å R-free 0.298
4MQT Structure of active human M2 muscarinic acetylcholine receptor bound to the agonist iperoxo and allosteric modulator LY2119620 提交 2013-09-16 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–232(232 aa) 片段:UNP residues 1-232,373-466
链 A 373–466(94 aa) 片段:UNP residues 1-232,373-466
突变:N0D, N1D, N4D, N7D, A373T, K374R 突变:N0D, N1D, N4D, N7D, A373T, K374R IXO 4-(4,5-dihydro-1,2-oxazol-3-yloxy)-N,N,N-trimethylbut-2-yn-1-aminium × 1 2CU 3-amino-5-chloro-N-cyclopropyl-4-methyl-6-[2-(4-methylpiperazin-1-yl)-2-oxoethoxy]thieno[2,3-b]pyridine-2-carboxamide × 1 X-RAY DIFFRACTION
X-ray结晶条件 LIPIDIC CUBIC PHASE;293 K;Reconstituted in 10:1 monoolein:cholesterol mix. Precipitant solution: 0.5 mM LY2119620, 10 - 20% PEG300, 100 mM HEPES pH 7.2 - 7.9, 1.2% 1,2,3-heptanetriol, and 20 - 80 mM EDTA pH 8.0, Lipidic cubic phase, temperature 293K
分辨率 3.70 Å R-free 0.301
5YC8 Crystal structure of rationally thermostabilized M2 muscarinic acetylcholine receptor bound with NMS (Hg-derivative) 提交 2017-09-06 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 10–214(205 aa) 片段:UNP residues 10-214,UNP residues 377-466
链 A 377–466(90 aa) 片段:UNP residues 10-214,UNP residues 377-466
突变:S110R 突变:S110R 3C0 N-methyl scopolamine × 1 HG MERCURY (II) ION × 3 X-RAY DIFFRACTION
X-ray结晶条件 LIPIDIC CUBIC PHASE;293 K;50mM MES-NaOH pH 6.2-7.0, 26-32% PEG300, 300~500mM Ammonium Fluoride, 1% 1,2,3-heptanetriol, 0.5mM NMS and 5% DMSO, 1mM HgCl2
分辨率 2.50 Å R-free 0.270
5ZK3 Crystal structure of rationally thermostabilized M2 muscarinic acetylcholine receptor bound with QNB 提交 2018-03-23 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 10–217(208 aa) 片段:UNP residues 10-217,UNP residues 377-466
链 A 377–466(90 aa) 片段:UNP residues 10-217,UNP residues 377-466
突变:S110R 突变:S110R QNB (3R)-1-azabicyclo[2.2.2]oct-3-yl hydroxy(diphenyl)acetate × 1 X-RAY DIFFRACTION
X-ray结晶条件 LIPIDIC CUBIC PHASE;293 K;50mM MES-NaOH pH 6.2-7.0, 26-32% PEG300, 300~500mM Ammonium Fluoride, 1% 1,2,3-heptanetriol, 0.5mM QNB and 5% DMSO
分辨率 2.60 Å R-free 0.291
5ZK8 Crystal structure of M2 muscarinic acetylcholine receptor bound with NMS 提交 2018-03-23 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 10–217(208 aa) 片段:UNP residues 10-217,UNP residues 377-466
链 A 377–466(90 aa) 片段:UNP residues 10-217,UNP residues 377-466
未记录 3C0 N-methyl scopolamine × 1 X-RAY DIFFRACTION
X-ray结晶条件 LIPIDIC CUBIC PHASE;293 K;50mM MES-NaOH pH 6.2-7.0, 26-32 % PEG300, 300~500mM Ammonium Fluoride, 1% 1,2,3-heptanetriol, 0.5mM NMS and 5% DMSO
分辨率 3.00 Å R-free 0.270
5ZKB Crystal structure of rationally thermostabilized M2 muscarinic acetylcholine receptor bound with AF-DX 384 提交 2018-03-23 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 10–217(208 aa) 片段:UNP residues 10-217,UNP residues 377-466
链 A 377–466(90 aa) 片段:UNP residues 10-217,UNP residues 377-466
突变:S110R 突变:S110R 82F N-[2-[(2S)-2-[(dipropylamino)methyl]piperidin-1-yl]ethyl]-6-oxidanylidene-5H-pyrido[2,3-b][1,4]benzodiazepine-11-carboxamide × 1 X-RAY DIFFRACTION
X-ray结晶条件 LIPIDIC CUBIC PHASE;293 K;50mM MES-NaOH pH 6.2-7.0, 18 % PEG300, 100mM Magnesium acetate, 1% 1,2,3-heptanetriol, 0.5mM AF-DX 384 and 5% DMSO
分辨率 2.95 Å R-free 0.280
5ZKC Crystal structure of rationally thermostabilized M2 muscarinic acetylcholine receptor bound with NMS 提交 2018-03-23 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 10–217(208 aa) 片段:UNP residues 10-217,UNP residues 377-466
链 A 377–466(90 aa) 片段:UNP residues 10-217,UNP residues 377-466
突变:S110R 突变:S110R 3C0 N-methyl scopolamine × 1 X-RAY DIFFRACTION
X-ray结晶条件 LIPIDIC CUBIC PHASE;293 K;50mM MES-NaOH pH 6.2-7.0, 26-32 % PEG300, 300~500mM Ammonium Fluoride, 1% 1,2,3-heptanetriol, 0.5mM NMS and 5% DMSO
分辨率 2.30 Å R-free 0.259
6OIK Muscarinic acetylcholine receptor 2-Go complex 提交 2019-04-09 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 R 3–232(230 aa)
链 R 360–466(107 aa)
突变:N8A, N11D, N14D,N11D, N14D 突变:N8A, N11D, N14D,N11D, N14D IXO 4-(4,5-dihydro-1,2-oxazol-3-yloxy)-N,N,N-trimethylbut-2-yn-1-aminium × 1 2CU 3-amino-5-chloro-N-cyclopropyl-4-methyl-6-[2-(4-methylpiperazin-1-yl)-2-oxoethoxy]thieno[2,3-b]pyridine-2-carboxamide × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.60 Å
6U1N GPCR-Beta arrestin structure in lipid bilayer 提交 2019-08-16 Assembly 1 信息不足 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 R 2–466(465 aa) 片段:M2 UNP residues 2-466 + V2 UNP residues 343-371
非标准单体:是(mmCIF未提供具体位点) 2CU 3-amino-5-chloro-N-cyclopropyl-4-methyl-6-[2-(4-methylpiperazin-1-yl)-2-oxoethoxy]thieno[2,3-b]pyridine-2-carboxamide × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 4.00 Å
7T8X Cryo-EM structure of ACh-bound M2R-Go signaling complex in S1 state 提交 2021-12-17 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 A 4–232(229 aa)
链 A 368–466(99 aa)
未记录 ACH ACETYLCHOLINE × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.21 Å
7T90 Cryo-EM structure of ACh-bound M2R-Go signaling complex in S2 state 提交 2021-12-17 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 A 4–232(229 aa)
链 A 368–466(99 aa)
未记录 ACH ACETYLCHOLINE × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.32 Å
7T94 Cryo-EM structure of S1 state ACh-bound M2R-Go signaling complex with a PAM 提交 2021-12-17 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 A 4–232(229 aa)
链 A 368–466(99 aa)
未记录 ACH ACETYLCHOLINE × 1 2CU 3-amino-5-chloro-N-cyclopropyl-4-methyl-6-[2-(4-methylpiperazin-1-yl)-2-oxoethoxy]thieno[2,3-b]pyridine-2-carboxamide × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.16 Å
7T96 Cryo-EM structure of S2 state ACh-bound M2R-Go signaling complex with a PAM 提交 2021-12-18 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 A 4–232(229 aa)
链 A 368–466(99 aa)
未记录 ACH ACETYLCHOLINE × 1 2CU 3-amino-5-chloro-N-cyclopropyl-4-methyl-6-[2-(4-methylpiperazin-1-yl)-2-oxoethoxy]thieno[2,3-b]pyridine-2-carboxamide × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.22 Å
8J8R Structure of beta-arrestin2 in complex with M2Rpp 提交 2023-05-02 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 12 PDB 声明:dodecameric(12) 与蛋白数一致
链 G 300–317(18 aa) 片段:ICL3
链 U 300–317(18 aa) 片段:ICL3
链 V 300–317(18 aa) 片段:ICL3
非标准单体:是(mmCIF未提供具体位点) 非标准单体:是(mmCIF未提供具体位点) 非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.90 Å
8J97 Structure of Muscarinic receptor (M2R) in complex with beta-arrestin1 (Local refine, cross-linked) 提交 2023-05-02 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 V 305–313(9 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.20 Å
8JAF Structure of Muscarinic receptor (M2R) in complex with beta-arrestin1 (Local Refine, non-cross linked) 提交 2023-05-05 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 V 307–313(7 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.10 Å